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ClockHistory.com
Database
Patents
Page 10
Accelerator Switch for Clocks
Accelerator Switch For Clocks
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Summary:
Bow shaped spring accelerates the making and breaking of contact in an electrically wound clock.
Patent Dates
Application Date:
1928-03-27
Issue Date:
1934-12-04
Patent Numbers
Patent Number:
1983026
Serial Number:
265030
Inventor Information:
William H. Greenleaf, of Hartford, Connecticut, assignor to Western Clock Company, of Peru, Illinois, a corporation of Illinois
Patent Type:
Utility
Patent Country:
United States
Patent Categories:
DC Electric Clock; Automobile Clock
Assignee:
Western Clock Company (the second one, 1912 - 1936)
Inventor:
Greenleaf, William
Patent URLs:
U.S. Patent Database
;
Google Patents
Related Patents:
Improvement:
Switch Accelerator for Clocks
Referenced in patent:
Motor
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